ADVANC-MDA-1Q24-EN 1Q24 MD&A Advanced Info Service Plc. 1 Executive Summary Revenue base expansion from core business growth and acquisition of TTTBB 1Q24, Thai consumer confidence slightly improved

multi- products fuel pipeline expansion project to the northern of Thailand (phase 1 or NFPT-phase1) . The Gross profit margin of the Group was of 54.1% compared to 59.0% of Q3/2018. While in the nine

expansion project to the northern of Thailand (phase 1 or NFPT-phase1) which is recognized in this quarter. The Gross profit margin of the Group was of 47.7% compared to 54.5% of Q2/2018. While in the first

unit in a government hospital to provide hemodialysis services (The nd branch) that still has focused on continuous expansion of dialysis unit. On the past 29th September, 2017 the subsidiary

focused on continuous expansion of dialysis unit. On the past 29 th September, 2017 the subsidiary additionally purchased assets from business of a dialysis unit which is business expansion as a plan laid

administrative expense to support business expansion. Without the non-recurring profit related to sale of Dusit Princess Korat, core EBITDA was THB 806 million, a 12.3% decrease from 2016. The Company reported net

slower rate in March and reached its bottom in April (-8.1% YoY), it made a v-shape recovery with 18.0% growth in June, partly driven by additional supply of C-Vitt from capacity expansion. - While Q2’20

such information to the Stock Exchange of Thailand. Reasons and Justifications for the Transaction : The Company has a plan for business expansion, and it is thus necessary for the Company to use more

expenses related to new recruits for new three branches and one branch expansion in the first half of 2017. In contrast, the Company opened only two branches of Maygori in the same period last year. Maygori

sales and service is higher than the same quarter last year at 20.9%. Selling and administrative expenses increased 6%, to support business expansion both in Thailand and overseas The Company’s expenses